From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f172.google.com (mail-pf1-f172.google.com [209.85.210.172]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 185AD1DF979 for ; Wed, 22 Oct 2025 01:44:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761097444; cv=none; b=U+Dk8sGlpuEP6iAKw8OWS9Bzasf8n+CTKoSjt6T6LmMMjj2Yc+In0MXVR8tIxJkEGTlZx9/wjdrxCMsXPwKJJ+/rxU9e6NFyebvLQNG929Eyh08F/C35yPYbS6Lah9zNB9HOQS+0DglL+DCfQRqb9gXoXrnvKoRrSQ9c7kpHrqQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761097444; c=relaxed/simple; bh=DUuLbrrzupAYsLMVgQOeE0uyJfDJbicP/UZO1h7DRtw=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=T/+cyobTBCZUWPAE8+OqpgtkdCJFuKOAQL7ilmf312Q3CJS7Wdxb3rI9ZzhbiksguRn55u7xTZWshFnXZ4NSF0FFmiRGWOAOcWvMVFRUhslyebU4YPfGFaQAdevnKUF8RHp7l6sRSm3jidbYrEpVIB4fbi7ImM1PE+YP6s1uOfo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=cg57tflv; arc=none smtp.client-ip=209.85.210.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="cg57tflv" Received: by mail-pf1-f172.google.com with SMTP id d2e1a72fcca58-7833765433cso7869659b3a.0 for ; Tue, 21 Oct 2025 18:44:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1761097442; x=1761702242; darn=vger.kernel.org; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=S9onf5CBmbSk29wszlhfpjcFikIXhbvWOl4PnOQkDlo=; b=cg57tflvIcbgIi+ywEF1kVUBPJwpxRPg57jNRB/UnKEAFwgFlizV9ye/ATPKB8U9HU 5L6fI+7SuV6nI41LYOg7at+jlmfmDIW/zcVkBL+qT2GL+YwvYVAf9NRTeyYSIVSYyuL0 g3HH79jQbiAPXIR4DDQfpBgkKJj5bKsYFG1u1jo2VWC1NsQQdwWzLxpQf0CZYcUCUQgl Skfo9wskDRafcpdKXt74x1z/0P5GW5T0UFqCeuiGksaB3+kk/NMhqFqViOo9MgxnKyCu S2wKeXHkb6Nd8sM0Kq/hP/jfTjm+aViM6a/gurJrfuPwwwEddRvRxF7NcjQtYx183u7U gGFw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1761097442; x=1761702242; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=S9onf5CBmbSk29wszlhfpjcFikIXhbvWOl4PnOQkDlo=; b=FFUMyHkDvyw4JJ4SRVwEObZHz8Ln9mua9G5bxrsmFcLOusImE4/fTb8WYCQ5Z3VU26 bDVr/yhM5893dd0YQRo7rxOFfYHOH85HDGKo8zgIAqPk/rAsfbUTKH9FE+iZA0ZEgUEd +LPNwX36rVYhbzgidVpIOMl0acRIPi9lFLfTct03dFvXDOgLt6tjQYc8LgfcrRDWdeVq Nd8be3Ikf+x9qsF+08RuG5Qud+R3dbzNAoZ9y1wKqtaLy52t4LuTKg5niFogcEvsMXQM 2woBN53jyUhzEObHB0YgcLl+V0/LGuwbbUyWbvMGtWfP6IF0B4wQR2YxcvI3SlEEm2AR tJxQ== X-Forwarded-Encrypted: i=1; AJvYcCUSm0kSQWcdTKm2Do5tVxiNy45htZ7KIIaOft7o0HA8A/igsgcbCbJl1hiqF2mdq89JmjZbaNETV/0KIaQ=@vger.kernel.org X-Gm-Message-State: AOJu0YwKNmCruATnigE1pgGdnYG/x9PcqiCrquxnzI0FCfSoiw6hUarW 6fthDWabrXzzn00mSAUYe3Y6P33yBgr/6M0PCRWdSk3en4GG8rZVVm6x X-Gm-Gg: ASbGnctOFLDKZDPFYlMGdc4eBRr20tnxB/zsBwOnEg1ajgAxh3g3w//aHJSyBJAqNiV MAOXOWcbvzcYyegujgqMuh6pRjNtlleJTjfpYdd7Z0s3fs4hLykTm55FBn7tXbyT9HdIKU3nkgy MVtf5pnWSw64E7sLHJw3Lu32fufBdb1sgsxtW1s7Z6BL8T+D/EJfTXDHJ67enM8qCA0zLAlUyCW n9KzwxhM/MamtTXTxooiOFSF51NO4X+jup1UjAp7M1UZ3GOGlwvfNmVxXHbyOOvUKaRMzX365gr PfdS9haQs1zcfBi3+cnpom1hLxFb0o7gG0gkCja+kIelsY5jR6JpOFCAesKnbZemnLviUVhsbkn y28Y1yvDCxX6k3sgnl6buOQDJfO3rGwuxBMDixkAcMw3FOTkgiTdiQ51A1rfUwVSFJElTkIdENL H25e5xqyiKRiW0 X-Google-Smtp-Source: AGHT+IHulmK78/tDjF6qU3+kx2KCP7ODYLsRFIvylR8jvaOVGxcaG7BUiBMgRTf0SD5dvUFXuEiNXg== X-Received: by 2002:a05:6a20:5493:b0:334:84f7:5646 with SMTP id adf61e73a8af0-334a8650262mr27706829637.58.1761097442076; Tue, 21 Oct 2025 18:44:02 -0700 (PDT) Received: from archie.me ([103.124.138.80]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-7a2301211besm12631232b3a.68.2025.10.21.18.43.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 21 Oct 2025 18:44:00 -0700 (PDT) Received: by archie.me (Postfix, from userid 1000) id DA1874209E4B; Wed, 22 Oct 2025 08:43:57 +0700 (WIB) Date: Wed, 22 Oct 2025 08:43:57 +0700 From: Bagas Sanjaya To: Joel Fernandes , linux-kernel@vger.kernel.org, rust-for-linux@vger.kernel.org, dri-devel@lists.freedesktop.org, dakr@kernel.org, acourbot@nvidia.com Cc: Alistair Popple , Miguel Ojeda , Alex Gaynor , Boqun Feng , Gary Guo , bjorn3_gh@protonmail.com, Benno Lossin , Andreas Hindborg , Alice Ryhl , Trevor Gross , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , John Hubbard , Timur Tabi , joel@joelfernandes.org, Elle Rhumsaa , Daniel Almeida , nouveau@lists.freedesktop.org Subject: Re: [PATCH 3/7] docs: gpu: nova-core: Document GSP RPC message queue architecture Message-ID: References: <20251020185539.49986-1-joelagnelf@nvidia.com> <20251020185539.49986-4-joelagnelf@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="iAC4hEmvDvNxfLM9" Content-Disposition: inline In-Reply-To: <20251020185539.49986-4-joelagnelf@nvidia.com> --iAC4hEmvDvNxfLM9 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Oct 20, 2025 at 02:55:35PM -0400, Joel Fernandes wrote: > +The split read/write pointer design allows bidirectional communication b= etween the > +CPU and GSP without synchronization (if it were a shared queue), for exa= mple, the as if it is > +following diagram illustrates pointer updates, when CPU sends message to= GSP:: =20 Thanks. --=20 An old man doll... just what I always wanted! - Clara --iAC4hEmvDvNxfLM9 Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSSYQ6Cy7oyFNCHrUH2uYlJVVFOowUCaPg22QAKCRD2uYlJVVFO o7HnAP4u7KGRLbe+oCN/YmXK+pEcCGjInjoec1YU6PfZzmPKqQD9E7LICAzFtTAr gFlcqzOanE9DrhfypJiAcTm9yVs4rA0= =gCXr -----END PGP SIGNATURE----- --iAC4hEmvDvNxfLM9--